LEGO Chain Reactions Building Book Kit

BRAND NEW NEVER BEEN USED Klutz-Lego Chain Reactions Book Kit. Make amazing moving machines in Lego Chain Reactions! Children can build eight simple machines that can be combined to set off a chain reaction. This book contains instructions and inspiration for creating Lego chain reactions. Unleash creativity with the LEGO Chain Reactions Building Kit. Featuring vibrant red and yellow pieces, this set allows kids to design and build amazing moving machines. Perfect for young inventors.